feat(graphql): added simple graphql service with new backend plugin

packages/backend/package.json

@@ -30,6 +30,7 @@
     "@backstage/plugin-scaffolder-backend": "^0.1.1-alpha.15",
     "@backstage/plugin-sentry-backend": "^0.1.1-alpha.15",
     "@backstage/plugin-techdocs-backend": "^0.1.1-alpha.15",
+    "@backstage/plugin-graphql-backend": "^0.1.1-alpha.15",
     "@octokit/rest": "^18.0.0",
     "dockerode": "^3.2.0",
     "express": "^4.17.1",

packages/backend/src/index.ts

@@ -38,6 +38,7 @@ import scaffolder from './plugins/scaffolder';
 import sentry from './plugins/sentry';
 import proxy from './plugins/proxy';
 import techdocs from './plugins/techdocs';
+import graphql from './plugins/graphql';
 import { PluginEnvironment } from './types';
 
 function makeCreateEnv(loadedConfigs: AppConfig[]) {
@@ -70,6 +71,7 @@ async function main() {
   const rollbarEnv = useHotMemoize(module, () => createEnv('rollbar'));
   const sentryEnv = useHotMemoize(module, () => createEnv('sentry'));
   const techdocsEnv = useHotMemoize(module, () => createEnv('techdocs'));
+  const graphqlEnv = useHotMemoize(module, () => createEnv('graphql'));
 
   const service = createServiceBuilder(module)
     .loadConfig(configReader)
@@ -80,7 +82,8 @@ async function main() {
     .addRouter('/auth', await auth(authEnv))
     .addRouter('/identity', await identity(identityEnv))
     .addRouter('/techdocs', await techdocs(techdocsEnv))
-    .addRouter('/proxy', await proxy(proxyEnv));
+    .addRouter('/proxy', await proxy(proxyEnv))
+    .addRouter('/graphql', await graphql(graphqlEnv));
 
   await service.start().catch(err => {
     console.log(err);

packages/backend/src/plugins/graphql.ts

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { createRouter } from '@backstage/plugin-graphql-backend';
+import type { PluginEnvironment } from '../types';
+
+export default async function createPlugin({ logger }: PluginEnvironment) {
+  return await createRouter({
+    logger,
+  });
+}